| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $71.57 | 11.864% | $80.0611 | $80.06 | $80.05 | $80.10 |
| Purchase #2 | $73.66 | 4.567% | $77.0241 | $77.02 | $77.00 | $77.00 |
| Purchase #3 | $219.25 | 5.375% | $231.0347 | $231.03 | $231.05 | $231.00 |
| Purchase #4 | $137.43 | 9.339% | $150.2646 | $150.26 | $150.25 | $150.30 |
| Purchase #5 | $172.76 | 5.510% | $182.2791 | $182.28 | $182.30 | $182.30 |
| Purchase #6 | $21.43 | 12.587% | $24.1274 | $24.13 | $24.15 | $24.10 |
| Purchase #7 | $108.52 | 10.379% | $119.7833 | $119.78 | $119.80 | $119.80 |
| 7 purchase totals = | $804.62 | $864.5743 | $864.56 | $864.60 | $864.60 | |